شرح ICT الصف الخامس الابتدائي لغات - الفصل الدراسي الأول
شرح تكنولوجيا المعلومات لغات الخامس ابتدائي - ترم أول

لينك تحميل الملزمة
https://drive.google.com/file/d/11WsrJ5aJSp73_L_u67LsrgGXFzapnH0l/view?usp=sharing

لينك تليجرام
https://t.me/mrahmedelbashagroup

In This Lesson :
Network
They're groups of people, or things that are connected to each other for a common purpose.

Local Area Network (LAN)
When a computer is connected to another computer or device such as a printer or router .

Internet
It is a network that connects computers, and the people using them, from all around the world.

How to connect your computer to the internet?
To connect your computer to the internet, you need a gateway:

A gateway is a tool to connect the internet such as a router:

We need a gateway such as a router.

► Router:
- It connects your computer to an ISP

• Internet Service Provider (ISP):
- It is the internet service provided by Egyptian companies to citizens.
 
The World Wide Web (WWW)
- It's part of the internet network, made up of web pages that people can navigate.

The Egyptian Knowledge Bank (EKB)
- It's on the (WWW)
- It is available for free to all Egyptians who register on the site.

Intranet
- unlike the internet it's private, restricted to only those that are part of the business, school, or organization that it is connecting.

Cable
- A long connector that transmits data or power between devices, such as ethernet cable.

Types of Networks divided into:
Open network Closed network
- It is open.
- It is accessible to all. - It is part of the open network.
- It is specific to a specific part.
Example:
The web. Example:
School's computer lab.


Comparison between intranet and internet networks
Intranet
• private
• closed computer network Internet
• accessible to all
• open computer network

History of using the internet

80s dial-up internet connection
1. used phone line to connect to internet
2. couldn't use phone when on the internet
3. a slow but stable connection.

late 80s Digital subscriber line (DSL)
1. a high-speed connection
2. uses the same home phone wires to connect to the internet,
3. allowing the phone and the internet to be used simultaneously.

90s
1. emergence of the World Wide Web (abbreviated to WWW)
2. it is a large set of web pages that are linked to each other using hyperlinks.

2000+
1. Wi-Fi devices become popular.
2. now it can access internet from your smartphone portable internet service;
3. hotspots to allow you to access the internet
(anywhere) on smartphone can help provide internet service to other devices you may have as well.

بالتوفيق
مستر احمد الباشا